She has eaten 3 cookies.
And a tape diagram looks something like this.
Correct answer is C.
For example 2, 4, 8, 16, 32...

Answer:
7 + p
Step-by-step explanation:
Solve:
7 - 3p + 4p
Simplify using like terms
Wrote problem using addition
7 + ( -3p + 4p)
7 + 1p or 7 + p
If my answer is incorrect, pls correct me!
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-Chetan K